Does turning the thermostat down on a winter's night offset the costs of reheating the house in the morning? What will best prevent energy loss: new windows or insulation in the attic? Is heating oil cheaper than natural gas?
Practical and entertaining, This Cold House luminates the concepts behind energy efficiency and translates them into ideas you can use, whether you live in a castle, igloo, or house.
The Healthy House Institute (HHI), a for-profit educational LLC, provides the information on HealthyHouseInstitute.com as a free service to the public. The intent is to disseminate accurate, verified and science-based information on creating healthy home environments.
While an effort is made to ensure the quality of the content and credibility of sources listed on this site, HHI provides no warranty - expressed or implied - and assumes no legal liability for the accuracy, completeness, or usefulness of any information, product or process disclosed on or in conjunction with the site. The views and opinions of the authors or originators expressed herein do not necessarily state or reflect those of HHI: its principals, executives, Board members, advisors or affiliates.















